1. Department of Radiology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
2. Department of Gynecology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
3. Department of Ultrasound imaging, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
4. School of First Clinical Medicine, Wenzhou Medical University, Wenzhou, China